115211455522331 has 8 divisors (see below), whose sum is σ = 131670333581280. Its totient is φ = 98752602138048.

The previous prime is 115211455522309. The next prime is 115211455522367. The reversal of 115211455522331 is 133225554112511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 115211455522331 - 2²² = 115211451328027 is a prime.

It is a super-2 number, since 2×115211455522331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115211455522391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5244605 + ... + 16060161.

It is an arithmetic number, because the mean of its divisors is an integer number (16458791697660).

Almost surely, 2^{115211455522331} is an apocalyptic number.

115211455522331 is a deficient number, since it is larger than the sum of its proper divisors (16458878058949).

115211455522331 is a wasteful number, since it uses less digits than its factorization.

115211455522331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12337333.

The product of its digits is 180000, while the sum is 41.

The spelling of 115211455522331 in words is "one hundred fifteen trillion, two hundred eleven billion, four hundred fifty-five million, five hundred twenty-two thousand, three hundred thirty-one".